On Tue, Feb 16, 2010 at 07:18:00PM +0100, michele.paolino wrote:
> Thanks for the istructions,
> I have read that thread but is not useful for me. I have compiled and
> installed the round robin scheduler of that thread. Both schedulers have
> the same behavior. Following your advice I have set up a serial console. I
> have attached serial console's log along with this mail. As I supposed,
> dom0 doesn't start.
>
Please paste your grub.conf.
It could be that your dom0 kernel is not configured to use the serial console.
-- Pasi
> Michele
>
> On Mon, Feb 15, 2010 at 7:54 PM, Pasi Kärkkäinen <[1]pasik@xxxxxx> wrote:
>
> On Mon, Feb 15, 2010 at 01:59:06PM +0000, George Dunlap wrote:
> > Do you have a serial console set up?
> >
>
> If not, instructions here:
> [2]http://wiki.xensource.com/xenwiki/XenSerialConsole
> -- Pasi
> > You may want to skim this thread:
> >
>
> [3]http://lists.xensource.com/archives/html/xen-devel/2009-04/msg01086.html
> > to see if any of the advice given there is useful.
> >
> > -George
> >
> > On Mon, Feb 15, 2010 at 1:19 PM, michele.paolino
> > <[4]michele.paolino@xxxxxxxxxxxxxxx> wrote:
> > > Hi! I'm writing a simple scheduler to study the xen scheduler
> interfaces.
> > > I am able to compile and install it. After reboot when I try to
> select
> > > sched=simple, the system gets ready to boot and then everything goes
> blank.
> > > I think that dom0 don't start. I can't be able to solve this
> problem, can
> > > anybody help me?
> > > I have attached my simple scheduler code along with this mail.
> > >
> > > Thanks,
> > > Michele
> > >
> > > _______________________________________________
> > > Xen-devel mailing list
> > > [5]Xen-devel@xxxxxxxxxxxxxxxxxxx
> > > [6]http://lists.xensource.com/xen-devel
> > >
> > >
> >
> > _______________________________________________
> > Xen-devel mailing list
> > [7]Xen-devel@xxxxxxxxxxxxxxxxxxx
> > [8]http://lists.xensource.com/xen-devel
>
> References
>
> Visible links
> 1. mailto:pasik@xxxxxx
> 2. http://wiki.xensource.com/xenwiki/XenSerialConsole
> 3. http://lists.xensource.com/archives/html/xen-devel/2009-04/msg01086.html
> 4. mailto:michele.paolino@xxxxxxxxxxxxxxx
> 5. mailto:Xen-devel@xxxxxxxxxxxxxxxxxxx
> 6. http://lists.xensource.com/xen-devel
> 7. mailto:Xen-devel@xxxxxxxxxxxxxxxxxxx
> 8. http://lists.xensource.com/xen-devel
> __ __ _____ _ _ ____
> \ \/ /___ _ __ |___ /| || | |___ \
> \ // _ \ '_ \ |_ \| || |_ __) |
> / \ __/ | | | ___) |__ _| / __/
> /_/\_\___|_| |_| |____(_) |_|(_)_____|
>
> (XEN) Xen version 3.4.2 (root@) (gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu4))
> Mon Feb 15 15:12:25 CET 2010
> (XEN) Latest ChangeSet: unavailable
> (XEN) Command line: dom0_mem=262144 sched=simple loglvl=all guest_loglvl=all
> com1=115200,8n1 console=com1
> (XEN) Video information:
> (XEN) VGA is text mode 80x25, font 8x16
> (XEN) Disc information:
> (XEN) Found 1 MBR signatures
> (XEN) Found 1 EDD information structures
> (XEN) Xen-e820 RAM map:
> (XEN) 0000000000000000 - 000000000009f000 (usable)
> (XEN) 000000000009f000 - 00000000000a0000 (reserved)
> (XEN) 00000000000e8000 - 0000000000100000 (reserved)
> (XEN) 0000000000100000 - 000000003fff0000 (usable)
> (XEN) 000000003fff0000 - 0000000040000000 (ACPI data)
> (XEN) 00000000fffbc000 - 0000000100000000 (reserved)
> (XEN) System RAM: 1023MB (1048124kB)
> (XEN) ACPI: RSDP 000FBDB0, 0014 (r0 QEMU )
> (XEN) ACPI: RSDT 3FFF0000, 0034 (r1 QEMU QEMURSDT 1 QEMU 1)
> (XEN) ACPI: FACP 3FFF01B4, 0074 (r1 QEMU QEMUFACP 1 QEMU 1)
> (XEN) ACPI: DSDT 3FFF0280, 1DD4 (r1 BXPC BXDSDT 1 INTL 20090521)
> (XEN) ACPI: FACS 3FFF0240, 0040
> (XEN) ACPI: SSDT 3FFF2054, 09E3 (r1 BXPC BXSSDT 1 INTL 20090521)
> (XEN) ACPI: APIC 3FFF2A38, 00EA (r1 QEMU QEMUAPIC 1 QEMU 1)
> (XEN) ACPI: HPET 3FFF2B90, 0038 (r1 QEMU QEMUHPET 1 QEMU 1)
> (XEN) NUMA turned off
> (XEN) Faking a node at 0000000000000000-000000003fff0000
> (XEN) Xen heap: 9MB (9808kB)
> (XEN) Domain heap initialised
> (XEN) found SMP MP-table at 000fbc90
> (XEN) DMI 2.4 present.
> (XEN) Using APIC driver default
> (XEN) ACPI: PM-Timer IO Port: 0xb008
> (XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[b004,0], pm1x_evt[b000,0]
> (XEN) ACPI: wakeup_vec[3fff024c], vec_size[20]
> (XEN) ACPI: Local APIC address 0xfee00000
> (XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> (XEN) Processor #0 6:2 APIC version 20
> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x08] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x09] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x0a] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0b] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0c] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0d] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0e] disabled)
> (XEN) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0f] disabled)
> (XEN) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
> (XEN) IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-23
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
> (XEN) ACPI: IRQ0 used by override.
> (XEN) ACPI: IRQ2 used by override.
> (XEN) ACPI: IRQ5 used by override.
> (XEN) ACPI: IRQ9 used by override.
> (XEN) ACPI: IRQ10 used by override.
> (XEN) ACPI: IRQ11 used by override.
> (XEN) Enabling APIC mode: Flat. Using 1 I/O APICs
> (XEN) ACPI: HPET id: 0x8086a201 base: 0xfed00000
> (XEN) Using ACPI (MADT) for SMP configuration information
> (XEN) Using scheduler: Very simple Scheduler (simple)
> (XEN)
> (XEN)
> (XEN) add VCPU 0
> (XEN)
> (XEN) Initializing CPU#0
> (XEN) Detected 2533.353 MHz processor.
> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
> (XEN) CPU: L2 cache: 2048K
> (XEN) Intel machine check reporting enabled on CPU#0.
> (XEN) CMCI: CPU0 has no CMCI support
> (XEN) CPU0: Intel QEMU Virtual CPU version 0.11.0 stepping 03
> (XEN) Total of 1 processors activated.
> (XEN) ENABLING IO-APIC IRQs
> (XEN) -> Using new ACK method
> (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
> (XEN) BAD HPET revision id.
> (XEN) Platform timer is 3.579MHz ACPI PM Timer
> (XEN) Brought up 1 CPUs
> (XEN) I/O virtualisation disabled
> (XEN) CPUIDLE: disabled due to no HPET. Force enable with 'cpuidle'.
> (XEN) ACPI sleep modes: S3
> (XEN) mcheck_poll: Machine check polling timer started.
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN) Xen kernel: 32-bit, PAE, lsb
> (XEN) Dom0 kernel: 32-bit, PAE, lsb, paddr 0xc0100000 -> 0xc048d33c
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN) Dom0 alloc.: 000000003c000000->000000003e000000 (57344 pages to be
> allocated)
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN) Loaded kernel: c0100000->c048d33c
> (XEN) Init. ramdisk: c048e000->c1380c00
> (XEN) Phys-Mach map: c1381000->c13c1000
> (XEN) Start info: c13c1000->c13c147c
> (XEN) Page tables: c13c2000->c13d3000
> (XEN) Boot stack: c13d3000->c13d4000
> (XEN) TOTAL: c0000000->c1800000
> (XEN) ENTRY ADDRESS: c0100000
> (XEN) Dom0 has maximum 1 VCPUs
> (XEN) Scrubbing Free RAM: .......done.
> (XEN) Xen trace buffers: disabled
> (XEN) Std. Loglevel: All
> (XEN) Guest Loglevel: All
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to
> Xen)
> (XEN) Freed 116kB init memory.
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